This deal is back. Amazon.com has LEGO Super Heroes The Hulkbuster: Ultron Edition (76105) on sale for $79.99. Shipping is free.
https://www.amazon.com/LEGO-Marve…795&sr=
Walmart also has for $80
http://www.walmart.com/ip/LEGO-Su…/502465747
Note: Pricing and availability for shipping or pickup may vary.